Pontiac 1999 Firebird Owner's Manual page 11

Fully Articulating Sport Seat (If Equipped)
If your vehicle has these seats, the driver's seat has the
-
four way manual seat adjuster. See "4
Seat" earlier in this section. The passenger seat has the
-
two way manual seat adjuster. See "Manual Front Seat"
earlier in this section.
The switch pads on the outer side of the seats "inflate"
and "deflate" parts of your seatback.
- The two buttons that have "dots" inflate and deflate the
Way Manual
side bolster of the seatback. To inflate, press the raised
button. To deflate, press the indented button.
The two buttons without dots inflate and deflate the
lumbar (lower back area of the seatback) support. To
inflate, press the raised button. To deflate, press the
indented button.
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